Castle Biosciences shares owned by Magnetar Financial
Quarter-by-quarter ownership of Castle Biosciences (CSTL) shares owned by Magnetar Financial
from 13F filings
Historical chart of Magnetar Financial investment in Castle Biosciences
Tip: Access up to 7 years of quarterly data
All positions including Castle Biosciences held by Magnetar Financial consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Castle Biosciences by Magnetar Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $235k | 10k | 22.77 |
| 2025-03-31 | $225k | 11k | 20.02 |